TODAY NOV10
TEMPERATURE40
HUMIDITY39
PRESSURE102780
WIND COND.260 11.2
  • 5339Sun40%
  • 563660%
  • 4423Tue40%
  • 4324Wed
  • 4028Thu30%
daynightWeather update from Laconia, Laconia Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Plymouth for July is 68.2 degrees
  • The lowest monthly average temperature in Plymouth for January is 20.9 degrees
  • The most monthly precipitation in Plymouth occurs in October with 8.7 inches
  • The air quality index in Plymouth is 26% better than the national average
  • The pollution index in Plymouth is 114% worse than the national average

Compare Plymouth, NH Weather

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      Plymouth Average Temperature

      In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January12°F31°F21°F4.7"
      February13°F33°F22°F2.9"
      March21°F42°F31°F4.2"
      April33°F57°F44°F4.6"
      May43°F70°F56°F6.0"
      June52°F76°F63°F6.8"
      July57°F81°F68°F6.9"
      August55°F79°F66°F8.1"
      September48°F73°F59°F6.6"
      October39°F60°F48°F8.7"
      November28°F47°F37°F4.1"
      December20°F36°F27°F5.0"

      Plymouth air quality index & pollution index

      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexPlymouthNew HampshireNational
      Air quality index313442
      Pollution index5,847,4703,959,6182,726,193

      Plymouth air quality

      MeasurementTotal
      Days measured316
      Days with good air quality308
      Days with moderate air quality8
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.050%
      Carbon Tetrachloride0.010%
      Lead0.180%
      Mercury0.010%

      Average monthly Plymouth temperature with heat index

      Plymouth monthly precipitation with daily maximum

      Plymouth monthly snow depth with daily maximum

      Plymouth monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Meredith, NH2,6513138.0%
      Ashland, NH1,6303138.0%
      New Hampton, NH3263138.0%
      Center Sandwich, NH983138.0%
      Bristol, NH1,9703138.0%
      Plymouth, NH4,2813138.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Ashville, OH4,281468.0%
      Waimanalo Beach, HI4,2803040.0%
      Millinocket, ME4,2803138.0%
      Magnolia, NJ4,280512.0%
      Alvarado, TX4,2823334.0%
      Plymouth, NH4,2813138.0%
      Source: The Plymouth, NH weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.